检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:闵建国[1] 黄美仙 戴航 周艳林[1] 李江旗 MIN Jianguo;HUANG Meixian;DAI Hang;ZHOU Yanlin;LI Jiangqi(Guilin sanjin pharmaceutical Co.,Ltd.,Guilin 541004,China;Guangxi University of Chinese Medicine,Nanning 530200,China;Service center of Guilin Administrative Bureau,Guilin 541100,China)
机构地区:[1]桂林三金药业股份有限公司,广西桂林541004 [2]广西中医药大学药学院,广西南宁530200 [3]桂林市政务服务中心,广西桂林541100
出 处:《中国民族民间医药》2023年第17期48-52,84,共6页Chinese Journal of Ethnomedicine and Ethnopharmacy
基 金:桂林市科技创新能力与条件建设(20150303-2)。
摘 要:目的:提高止泻灵糖浆质量标准,更全面控制产品质量。方法:新增止泻灵糖浆中五倍子和陈皮的薄层色谱定性鉴别;采用高效液相色谱法(HPLC)测定主要成分橙皮苷的含量,并建立乙酸乙酯部位特征图谱,所用色谱柱为Waters symmetry shield C_(18)(250 mm×4.6 mm,5μm),检测波长为283 nm,以乙腈-6%醋酸为流动相,梯度洗脱。结果:新增的薄层色谱鉴别斑点清晰,阴性对照无干扰;橙皮苷含量在0.190765~3.815292μg范围内线性关系良好,平均回收率101.63%(RSD=0.77%);特征图谱显示有10个共有峰,相似度大于0.9。结论:文章所建薄层色谱鉴别方法具有较好的专属性和重现性;橙皮苷的含量测定方法具有较好的准确性和重复性,为止泻灵糖浆的质量提升提供依据。Objective To improve the quality standard for Zhixieling syrup.Methods TLC was adopted in the qualitative identification of Galla Chinensisand Pericarpium Citri Reticulatae,HPLC was used for the content determination of Hesperidin in Zhixieling syrup,and the characteristic spectrum was established with ten peaks were defined as common peak.The determination was developed on Waters symmetry C_(18)(250 mm×4.6 mm,5μm),acetonitrile-2%acetic acid was used as mobile phases.Results TLC identification method with significant specificity,the Hesperidin have a good linear relationship with in the ranges from 0.190765μg to 3.815292μg,and average recovery was 101.63%(RSD=0.77%).The characteristic spectrum was established with 10 common peaks,and the similarities of the sample's chromatograms compared with the references were higher than 0.9.Conclusion The established methods of TLC are excluesivity and reproducibility;the content determination of Hesperidin is accuracy and repeatability,which can be used for the quality control of Zhixieling syrup.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.185